Regulatory Matters (Narrative) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($)	Dec. 31, 2019	Dec. 31, 2009 USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Total Capital (To Risk Weighted Assets), Ratio	12.50
Tier 1 Capital for Capital Adequacy (To Average Assets), Ratio	0.040
Common Equity Tier 1 Capital for Capital Adequacy (to Risk Weighted Assets), ratio	4.50%
Tier 1 Capital for Capital Adequacy (To Risk Weighted Assets), Ratio	0.060	0.040
Total Capital for Capital Adequacy (To Risk Weighted Assets), Ratio	0.080
Capital Conservation Buffer Percentage	2.50%
Common Equity Tier 1 Capital Ratio with Capital Conservation Buffer	7.00%
Tier 1 Capital Ratio with Capital Conservation Buffer	8.50%
Total Capital Ratio with Capital Conservation Buffer	10.50%
Annual Phase in Percentage of Capital Conservation Buffer	0.625%
Capital Conservation Buffer Phase in Beginning Year Month	2016-01
Capital Conservation Buffer Phase in End Year Month	2019-01
Statutory Accounting Practices, Statutory Amount Available for Dividend Payments without Regulatory Approval	$ 22,434
Maximum [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Total consolidated assets			$ 15,000,000